Waist buckle



FIG. 1 is a front top-right side perspective view for a waist buckle, showing our new design;

FIG. 2 is a rear bottom-left side perspective view of FIG. 1 thereof;

FIG. 3 is a front elevational view of FIG. 1 thereof;

FIG. 4 is a rear elevational view of FIG. 1 thereof;

FIG. 5 is a left side elevational view of FIG. 1 thereof, the right side elevational view being a mirror image;

FIG. 6 is a top plan view of FIG. 1 thereof;

FIG. 7 is a bottom plan view of FIG. 1 thereof; and,

FIG. 8 is a front top-right side perspective view of the waist buckle shown in an assembled configuration. 

CLAIM The ornamental design for a waist buckle, as shown and described. 